Anti-outburst drilling row device

An anti-outburst drilling row device belongs to the technical field of coal mine outburst prevention. A helical support seat is installed onto a rear support; a horizontal support and an elevation adjuster are respectively mounted onto the helical support seat; a front support and the rear support f...

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Bibliographische Detailangaben
Hauptverfasser: CHEN FENGPING, CAO HAIHUA, HAN GUOWEI, YAN QINGMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:An anti-outburst drilling row device belongs to the technical field of coal mine outburst prevention. A helical support seat is installed onto a rear support; a horizontal support and an elevation adjuster are respectively mounted onto the helical support seat; a front support and the rear support form a supporting platform which stands on a coal mine roadway; guide rails are installed on the supporting platform; a sliding base is mounted on the guide rails; a drive device is arranged on the sliding base; one end of a drill stem is connected with a bit and positioned above the guide rails; a coal and gas separator is communicated with a discharge hole positioned at the rear portion of the bit; a gas discharge pipe which is sleeved on the front portion of the drill stem and provided with a gas monitoring device and a pulverized coal discharging pipe are respectively communicated with the coal and gas separator and positioned under a drilling device; and an atomizing water nozzle is mounted on the upper portion